Application of Data Mining in Effect Evaluation of Lean Management

Table 3

Descriptive statistical analysis results of variables.

Variable		Number of samples
	2017	200	−0.2534	0.4552	−0.0357	0.0035
	2018	200	−0.5524	0.5254	0.0450	0.0240
	2019	200	0.5324	0.3524	0.5979	0.2558
	2020	200	0.2357	5.4255	0.5499	0.5329
		200	500	3.3037	2.2548	0.3358
		200	500	0.3425	0.5254	0.0005
		200	500	0.3984	0.5949	0.5205
		200	500	0.8524	0.3255	0.0047
		200	500	5.2545	0.8748	0.5534
		200	500	52.2545	4.8455	5.3325
		200	500	3.3254	4.2544	0.0354